diff --git a/chrome/content/zotero/xpcom/db.js b/chrome/content/zotero/xpcom/db.js
index 0f5635fde..fe5c5c63e 100644
--- a/chrome/content/zotero/xpcom/db.js
+++ b/chrome/content/zotero/xpcom/db.js
@@ -132,7 +132,7 @@ Zotero.DBConnection.prototype.valueQuery = function (sql,params) {
  * Run a query and return the first row
  */
 Zotero.DBConnection.prototype.rowQuery = function (sql,params) {
-	var result = query(sql,params);
+	var result = this.query(sql,params);
 	if (result) {
 		return result[0];
 	}